<!DOCTYPE html>
<html lang="en" xmlns:v-bind="http://www.w3.org/1999/xhtml" xmlns:v-model="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../../js/vue/vue.js"></script>
</head>
<body>
    <div id="app">
        {{uname}}<br>
        v-bind:<input type="text" name="uname" v-bind:value="uname"><br>
        v-model:<input type="text" name="uname" v-model:value="uname"><br>


    </div>



<script>
    var vue = new Vue({
        el:"#app",
        data:{
            uname:"hhhh"
        }
    })

</script>
</body>
</html>